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Install
install.packages('spatstat')
Monthly Downloads
42,299
Version
1.41-1
License
GPL (>= 2)
Maintainer
Adrian Baddeley
Last Published
February 27th, 2015
Functions in spatstat (1.41-1)
Search functions
edges2vees
List Dihedral Triples in a Graph
clickdist
Interactively Measure Distance
Extract.fv
Extract or Replace Subset of Function Values
panel.contour
Panel Plots using Colour Image or Contour Lines
marks.psp
Marks of a Line Segment Pattern
lut
Lookup Tables
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
gauss.hermite
Gauss-Hermite Quadrature Approximation to Expectation for Normal Distribution
linearpcfcross.inhom
Inhomogeneous Multitype Pair Correlation Function (Cross-type) for Linear Point Pattern
pairdist.pp3
Pairwise distances in Three Dimensions
circdensity
Density Estimation for Circular Data
exactMPLEstrauss
Exact Maximum Pseudolikelihood Estimate for Stationary Strauss Process
markconnect
Mark Connection Function
complement.owin
Take Complement of a Window
anova.ppm
ANOVA for Fitted Point Process Models
is.marked
Test Whether Marks Are Present
SatPiece
Piecewise Constant Saturated Pairwise Interaction Point Process Model
coords
Extract or Change Coordinates of a Spatial or Spatiotemporal Point Pattern
compatible.fv
Test Whether Function Objects Are Compatible
edges
Extract Boundary Edges of a Window.
intensity.lpp
Empirical Intensity of Point Pattern on Linear Network
cdf.test
Spatial Distribution Test for Point Pattern or Point Process Model
disc
Circular Window
logLik.slrm
Loglikelihood of Spatial Logistic Regression
Extract.fasp
Extract Subset of Function Array
Finhom
Inhomogeneous Empty Space Function
Fiksel
The Fiksel Interaction
Lcross
Multitype L-function (cross-type)
Math.im
S3 Group Generic methods for images
Poisson
Poisson Point Process Model
Kdot
Multitype K Function (i-to-any)
Smooth.ppp
Spatial smoothing of observations at irregular points
Emark
Diagnostics for random marking
Kscaled
Locally Scaled K-function
Lest
L-function
as.linnet.linim
Extract Linear Network from Data on a Linear Network
Pairwise
Generic Pairwise Interaction model
area.owin
Area of a Window
HierStrauss
The Hierarchical Strauss Point Process Model
Extract.quad
Subset of Quadrature Scheme
as.fv
Convert Data To Class fv
Jmulti
Marked J Function
affine.lpp
Apply Geometrical Transformations to Point Pattern on a Linear Network
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
Extract.ppx
Extract Subset of Multidimensional Point Pattern
G3est
Nearest Neighbour Distance Distribution Function of a Three-Dimensional Point Pattern
as.hyperframe.ppx
Extract coordinates and marks of multidimensional point pattern
LambertW
Lambert's W Function
Kmulti.inhom
Inhomogeneous Marked K-Function
bei
Tropical rain forest trees
Kcross.inhom
Inhomogeneous Cross K Function
Extract.anylist
Extract or Replace Subset of a List of Things
Kmulti
Marked K-Function
affine.linnet
Apply Geometrical Transformations to a Linear Network
discretise
Safely Convert Point Pattern Window to Binary Mask
BadGey
Hybrid Geyer Point Process Model
affine.ppp
Apply Affine Transformation To Point Pattern
Triplets
The Triplet Point Process Model
Jinhom
Inhomogeneous J-function
Kovesi
Colour Sequences with Uniform Perceptual Contrast
as.data.frame.psp
Coerce Line Segment Pattern to a Data Frame
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
LennardJones
The Lennard-Jones Potential
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
as.linnet.psp
Convert Line Segment Pattern to Linear Network
centroid.owin
Centroid of a window
MultiHard
The Multitype Hard Core Point Process Model
Kinhom
Inhomogeneous K-function
by.ppp
Apply a Function to a Point Pattern Broken Down by Factor
as.data.frame.ppp
Coerce Point Pattern to a Data Frame
bdist.tiles
Distance to Boundary of Window
as.data.frame.hyperframe
Coerce Hyperframe to Data Frame
Extract.splitppp
Extract or Replace Sub-Patterns
affine.im
Apply Affine Transformation To Pixel Image
anova.mppm
ANOVA for Fitted Multiple Point Process Models
Saturated
Saturated Pairwise Interaction model
Tstat
Third order summary statistic
Extract.lpp
Extract Subset of Point Pattern on Linear Network
areaLoss
Difference of Disc Areas
demohyper
Demonstration Example of Hyperframe of Spatial Data
DiggleGratton
Diggle-Gratton model
Extract.tess
Extract or Replace Subset of Tessellation
Fest
Estimate the Empty Space Function or its Hazard Rate
bdspots
Breakdown Spots in Microelectronic Materials
closepairs.pp3
Close Pairs of Points in 3 Dimensions
crossdist.lpp
Pairwise distances between two point patterns on a linear network
density.ppp
Kernel Smoothed Intensity of Point Pattern
gridcentres
Rectangular grid of points
Ksector
Sector K-function
Window
Extract or Change the Window of a Spatial Object
Lcross.inhom
Inhomogeneous Cross Type L Function
cbind.hyperframe
Combine Hyperframes by Rows or by Columns
coef.slrm
Coefficients of Fitted Spatial Logistic Regression Model
commonGrid
Determine A Common Spatial Domain And Pixel Resolution
as.tess
Convert Data To Tessellation
affine.psp
Apply Affine Transformation To Line Segment Pattern
convexhull
Convex Hull
Extract.leverage.ppm
Extract Subset of Leverage Object
Geyer
Geyer's Saturation Point Process Model
Ldot.inhom
Inhomogeneous Multitype L Dot Function
Ord
Generic Ord Interaction model
MultiStrauss
The Multitype Strauss Point Process Model
anylist
List of Objects
Kres
Residual K Function
clickjoin
Interactively join vertices on a plot
as.function.fv
Convert Function Value Table to Function
closing
Morphological Closing
Replace.im
Reset Values in Subset of Image
StraussHard
The Strauss / Hard Core Point Process Model
Jdot
Multitype J Function (i-to-any)
Concom
The Connected Component Process Model
Jest
Estimate the J-function
Extract.linnet
Extract Subset of Linear Network
Math.linim
S3 Group Generic Methods for Images on a Linear Network
Linhom
L-function
copper
Berman-Huntington points and lines data
Smoothfun.ppp
Smooth Interpolation of Marks as a Spatial Function
Kmeasure
Reduced Second Moment Measure
Gfox
Foxall's Distance Functions
Extract.msr
Extract Subset of Signed or Vector Measure
as.mask.psp
Convert Line Segment Pattern to Binary Pixel Mask
anova.lppm
ANOVA for Fitted Point Process Models on Linear Network
border
Border Region of a Window
as.owin
Convert Data To Class owin
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
bramblecanes
Hutchings' Bramble Canes data
crossdist.default
Pairwise distances between two different sets of points
connected.ppp
Connected components of a point pattern
allstats
Calculate four standard summary functions of a point pattern.
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
as.im
Convert to Pixel Image
Smooth.fv
Apply Smoothing to Function Values
demopat
Artificial Data Point Pattern
discpartarea
Area of Part of Disc
clickppp
Interactively Add Points
areaGain
Difference of Disc Areas
eval.fasp
Evaluate Expression Involving Function Arrays
coef.mppm
Coefficients of Point Process Model Fitted to Multiple Point Patterns
bdist.pixels
Distance to Boundary of Window
cells
Biological Cells Point Pattern
endpoints.psp
Endpoints of Line Segment Pattern
bw.frac
Bandwidth Selection Based on Window Geometry
contour.im
Contour plot of pixel image
diameter.owin
Diameter of a Window
beginner
Print Introduction For Beginners
distmap
Distance Map
fv.object
Function Value Table
distmap.psp
Distance Map of Line Segment Pattern
as.polygonal
Convert a Window to a Polygonal Window
compatible.im
Test Whether Pixel Images Are Compatible
data.ppm
Extract Original Data from a Fitted Point Process Model
Extract.solist
Extract or Replace Subset of a List of Spatial Objest
WindowOnly
Extract Window of Spatial Object
Extract.hyperframe
Extract or Replace Subset of Hyperframe
domain
Extract the Domain of any Spatial Object
miplot
Morisita Index Plot
dclf.progress
Progress Plot of Test of Spatial Pattern
im.object
Class of Images
chop.tess
Subdivide a Window or Tessellation using a Set of Lines
circumradius
Circumradius of a Window
ants
Harkness-Isham ants' nests data
clmfires
Castilla-La Mancha Forest Fires
OrdThresh
Ord's Interaction model
mucosa
Cells in Gastric Mucosa
affine.tess
Apply Geometrical Transformation To Tessellation
diameter.box3
Geometrical Calculations for Three-Dimensional Box
cauchy.estpcf
Fit the Neyman-Scott cluster process with Cauchy kernel
as.rectangle
Window Frame
deriv.fv
Calculate Derivative of Function Values
as.matrix.im
Convert Pixel Image to Matrix or Array
convexhull.xy
Convex Hull of Points
heather
Diggle's Heather Data
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
formula.ppm
Model Formulae for Gibbs Point Process Models
edge.Trans
Translation Edge Correction
Extract.psp
Extract Subset of Line Segment Pattern
finpines
Pine saplings in Finland.
as.matrix.owin
Convert Pixel Image to Matrix
dummify
Convert Data to Numeric Values by Constructing Dummy Variables
beachcolours
Create Colour Scheme for a Range of Numbers
as.psp
Convert Data To Class psp
dirichlet
Dirichlet Tessellation of Point Pattern
clusterfield
Field of clusters
fvnames
Abbreviations for Groups of Columns in Function Value Table
is.ppm
Test Whether An Object Is A Fitted Point Process Model
Extract.ppp
Extract or Replace Subset of Point Pattern
grow.rectangle
Add margins to rectangle
bw.ppl
Likelihood Cross Validation Bandwidth Selection for Kernel Density
angles.psp
Orientation Angles of Line Segments
Hardcore
The Hard Core Point Process Model
nncross.pp3
Nearest Neighbours Between Two Patterns in 3D
im.apply
Apply Function Pixelwise to List of Images
compatible
Test Whether Objects Are Compatible
corners
Corners of a rectangle
connected
Connected components
as.mask
Pixel Image Approximation of a Window
as.data.frame.im
Convert Pixel Image to Data Frame
dirichlet.vertices
Vertices and Edges of Dirichlet Tessellation
methods.lpp
Methods for Point Patterns on a Linear Network
anemones
Beadlet Anemones Data
Kmark
Mark-Weighted K Function
infline
Infinite Straight Lines
plot.ppm
plot a Fitted Point Process Model
amacrine
Hughes' Amacrine Cell Data
bounding.box.xy
Convex Hull of Points
funxy
Spatial Function Class
fv
Create a Function Value Table
anova.slrm
Analysis of Deviance for Spatial Logistic Regression Models
bw.smoothppp
Cross Validated Bandwidth Selection for Spatial Smoothing
clusterfit
Fit Cluster or Cox Point Process Model via Minimum Contrast
convolve.im
Convolution of Pixel Images
Kcom
Model Compensator of K Function
density.psp
Kernel Smoothing of Line Segment Pattern
hist.im
Histogram of Pixel Values in an Image
hybrid.family
Hybrid Interaction Family
nnorient
Nearest Neighbour Orientation Distribution
linearpcfinhom
Inhomogeneous Linear Pair Correlation Function
eem
Exponential Energy Marks
Smooth
Spatial smoothing of data
is.marked.ppp
Test Whether A Point Pattern is Marked
is.im
Test Whether An Object Is A Pixel Image
inside.owin
Test Whether Points Are Inside A Window
fardist
Farthest Distance to Boundary of Window
deltametric
Delta Metric
is.ppp
Test Whether An Object Is A Point Pattern
bw.diggle
Cross Validated Bandwidth Selection for Kernel Density
eval.fv
Evaluate Expression Involving Functions
progressreport
Print Progress Reports
pppmatching.object
Class of Point Matchings
increment.fv
Increments of a Function
bw.scott
Scott's Rule for Bandwidth Selection for Kernel Density
clickpoly
Interactively Define a Polygon
identify.psp
Identify Segments in a Line Segment Pattern
distcdf
Distribution Function of Interpoint Distance
Iest
Estimate the I-function
levelset
Level Set of a Pixel Image
harmonise.im
Make Pixel Images Compatible
rescale.ppp
Convert Point Pattern to Another Unit of Length
as.ppp
Convert Data To Class ppp
nbfires
Point Patterns of New Brunswick Forest Fires
scanLRTS
Likelihood Ratio Test Statistic for Scan Test
is.dppm
Recognise Fitted Determinantal Point Process Models
Frame
Extract or Change the Containing Rectangle of a Spatial Object
fasp.object
Function Arrays for Spatial Patterns
Kest
K-function
linearKinhom
Inhomogeneous Linear K Function
Kcross
Multitype K Function (Cross-type)
Jcross
Multitype J Function (i-to-j)
marks.tess
Marks of a Tessellation
clarkevans.test
Clark and Evans Test
clip.infline
Intersect Infinite Straight Lines with a Window
harmonise.fv
Make Function Tables Compatible
diameter
Diameter of an Object
layered
Create List of Plotting Layers
is.owin
Test Whether An Object Is A Window
pcfcross.inhom
Inhomogeneous Multitype Pair Correlation Function (Cross-Type)
hamster
Aherne's hamster tumour data
overlap.owin
Compute Area of Overlap
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern
formula.fv
Extract or Change the Plot Formula for a Function Value Table
crossdist.ppx
Pairwise Distances Between Two Different Multi-Dimensional Point Patterns
pairorient
Point Pair Orientation Distribution
midpoints.psp
Midpoints of Line Segment Pattern
is.multitype.ppp
Test Whether A Point Pattern is Multitype
flipxy
Exchange X and Y Coordinates
mean.im
Maximum, Minimum, Mean, Median, Range or Sum of Pixel Values in an Image
dclf.test
Diggle-Cressie-Loosmore-Ford and Maximum Absolute Deviation Tests
is.empty
Test Whether An Object Is Empty
localpcf
Local pair correlation function
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
dmixpois
Mixed Poisson Distribution
osteo
Osteocyte Lacunae Data: Replicated Three-Dimensional Point Patterns
perspPoints
Draw Points or Lines on a Surface Viewed in Perspective
Kmodel.ppm
K Function or Pair Correlation Function of Gibbs Point Process model
pcfinhom
Inhomogeneous Pair Correlation Function
nndist
Nearest neighbour distances
foo
Foo is Not a Variable
eval.im
Evaluate Expression Involving Pixel Images
ponderosa
Ponderosa Pine Tree Point Pattern
methods.pp3
Methods for three-dimensional point patterns
is.rectangle
Determine Type of Window
markvario
Mark Variogram
as.interact
Extract Interaction Structure
npfun
Dummy Function Returns Number of Points
linearKdot.inhom
Inhomogeneous multitype K Function (Dot-type) for Linear Point Pattern
pairdist.ppp
Pairwise distances
pixelquad
Quadrature Scheme Based on Pixel Grid
intensity.ppp
Empirical Intensity of Point Pattern
longleaf
Longleaf Pines Point Pattern
incircle
Find Largest Circle Inside Window
nncorr
Nearest-Neighbour Correlation Indices of Marked Point Pattern
persp.im
Perspective Plot of Pixel Image
matclust.estpcf
Fit the Matern Cluster Point Process by Minimum Contrast Using Pair Correlation
idw
Inverse-distance weighted smoothing of observations at irregular points
leverage.ppm
Leverage Measure for Spatial Point Process Model
profilepl
Profile Maximum Pseudolikelihood or AIC
clusterradius
Compute or Extract Effective Range of Cluster Kernel
iplot
Point and Click Interface for Displaying Spatial Data
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
envelope.envelope
Recompute Envelopes
plot.anylist
Plot a List of Things
pairdist.psp
Pairwise distances between line segments
pool.envelope
Pool Data from Several Envelopes
lgcp.estK
Fit a Log-Gaussian Cox Point Process by Minimum Contrast
methods.rhohat
Methods for Intensity Functions of Spatial Covariate
nnwhich.pp3
Nearest neighbours in three dimensions
plot.listof
Plot a List of Things
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
plot.lpp
Plot Point Pattern on Linear Network
default.rmhcontrol
Set Default Control Parameters for Metropolis-Hastings Algorithm.
project.ppm
Force Point Process Model to be Valid
plot.linnet
Plot a linear network
distmap.ppp
Distance Map of Point Pattern
lpp
Create Point Pattern on Linear Network
pool
Pool Data
coef.ppm
Coefficients of Fitted Point Process Model
ppm
Fit Point Process Model to Data
gorillas
Gorilla Nesting Sites
invoke.symbolmap
Plot Data Using Graphics Symbol Map
edges2triangles
List Triangles in a Graph
clarkevans
Clark and Evans Aggregation Index
spatstat.options
Internal Options in Spatstat Package
pairdist.lpp
Pairwise shortest-path distances between points on a linear network
rMosaicField
Mosaic Random Field
is.subset.owin
Determine Whether One Window is Contained In Another
plot.quadrattest
Display the result of a quadrat counting test.
linearK
Linear K Function
model.matrix.slrm
Extract Design Matrix from Spatial Logistic Regression Model
nncross.lpp
Nearest Neighbours on a Linear Network
mincontrast
Method of Minimum Contrast
pcfdot
Multitype pair correlation function (i-to-any)
plot.symbolmap
Plot a Graphics Symbol Map
is.convex
Test Whether a Window is Convex
hierpair.family
Hierarchical Pairwise Interaction Process Family
pcfcross
Multitype pair correlation function (cross-type)
ellipse
Elliptical Window.
nnwhich.ppx
Nearest Neighbours in Any Dimensions
as.hyperframe
Convert Data to Hyperframe
quadrat.test.splitppp
Dispersion Test of CSR for Split Point Pattern Based on Quadrat Counts
quadrats
Divide Region into Quadrats
interp.colourmap
Interpolate smoothly between specified colours
cut.ppp
Classify Points in a Point Pattern
intensity.ppm
Intensity of Fitted Point Process Model
psp
Create a Line Segment Pattern
plot.linim
Plot Pixel Image on Linear Network
model.depends
Identify Covariates Involved in each Model Term
is.multitype
Test whether Object is Multitype
envelope.pp3
Simulation Envelopes of Summary Function for 3D Point Pattern
plot.im
Plot a Pixel Image
rescale
Convert dataset to another unit of length
model.matrix.ppm
Extract Design Matrix from Point Process Model
rlinegrid
Generate grid of parallel lines with random displacement
npoints
Number of Points in a Point Pattern
quad.object
Class of Quadrature Schemes
print.psp
Print Brief Details of a Line Segment Pattern Dataset
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
methods.lppm
Methods for Fitted Point Process Models on a Linear Network
plot.mppm
plot a Fitted Multiple Point Process Model
project2segment
Move Point To Nearest Line
markcorr
Mark Correlation Function
hopskel
Hopkins-Skellam Test
lansing
Lansing Woods Point Pattern
interp.im
Interpolate a Pixel Image
pcf.fv
Pair Correlation Function obtained from K Function
pool.fv
Pool Several Functions
plot.leverage.ppm
Plot Leverage Function
pcf.fasp
Pair Correlation Function obtained from array of K functions
plot.envelope
Plot a Simulation Envelope
psp.object
Class of Line Segment Patterns
lurking
Lurking variable plot
owin.object
Class owin
erosion
Morphological Erosion
matclust.estK
Fit the Matern Cluster Point Process by Minimum Contrast
nndist.pp3
Nearest neighbour distances in three dimensions
delaunay.distance
Distance on Delaunay Triangulation
by.im
Apply Function to Image Broken Down by Factor
methods.linfun
Methods for Functions on Linear Network
plot.slrm
Plot a Fitted Spatial Logistic Regression
summary.quad
Summarizing a Quadrature Scheme
marks
Marks of a Point Pattern
linearpcf
Linear Pair Correlation Function
pcf.ppp
Pair Correlation Function of Point Pattern
moribund
Outdated Functions
methods.linnet
Methods for Linear Networks
msr
Signed or Vector-Valued Measure
plot.yardstick
Plot a Yardstick or Scale Bar
harmonise
Make Objects Compatible
plot.onearrow
Plot an Arrow
opening
Morphological Opening
clusterkernel
Extract Cluster Offspring Kernel
logLik.mppm
Log Likelihood for Poisson Point Process Model
integral.linim
Integral on a Linear Network
pool.quadrattest
Pool Several Quadrat Tests
pool.rat
Pool Data from Several Ratio Objects
expand.owin
Apply Expansion Rule
distmap.owin
Distance Map of Window
rescale.psp
Convert Line Segment Pattern to Another Unit of Length
plot.ppp
plot a Spatial Point Pattern
betacells
Beta Ganglion Cells in Cat Retina
plot.quad
Plot a Spatial Quadrature Scheme
paracou
Kimboto trees at Paracou, French Guiana
project2set
Find Nearest Point in a Region
matchingdist
Distance for a Point Pattern Matching
rMaternII
Simulate Matern Model II
maxnndist
Compute Minimum or Maximum Nearest-Neighbour Distance
range.fv
Range of Function Values
nnclean
Nearest Neighbour Clutter Removal
envelope
Simulation Envelopes of Summary Function
linearmarkequal
Mark Connection Function for Multitype Point Pattern on Linear Network
predict.ppm
Prediction from a Fitted Point Process Model
rMatClust
Simulate Matern Cluster Process
pixellate
Convert Spatial Object to Pixel Image
dilation
Morphological Dilation
quantess
Quantile Tessellation
rgbim
Create Colour-Valued Pixel Image
layout.boxes
Generate a Row or Column Arrangement of Rectangles.
predict.slrm
Predicted or Fitted Values from Spatial Logistic Regression
intensity.quadratcount
Intensity Estimates Using Quadrat Counts
spruces
Spruces Point Pattern
clusterset
Allard-Fraley Estimator of Cluster Feature
dilated.areas
Areas of Morphological Dilations
plot.psp
plot a Spatial Line Segment Pattern
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
closepairs
Close Pairs of Points
pixellate.psp
Convert Line Segment Pattern to Pixel Image
nnwhich.lpp
Identify Nearest Neighbours on a Linear Network
nndist.lpp
Nearest neighbour distances on a linear network
rmhmodel.list
Define Point Process Model for Metropolis-Hastings Simulation.
rshift
Random Shift
marktable
Tabulate Marks in Neighbourhood of Every Point in a Point Pattern
rDGS
Perfect Simulation of the Diggle-Gates-Stibbard Process
split.ppx
Divide Multidimensional Point Pattern into Sub-patterns
rLGCP
Simulate Log-Gaussian Cox Process
nnmark
Mark of Nearest Neighbour
round.ppp
Apply Numerical Rounding to Spatial Coordinates
fryplot
Fry Plot of Point Pattern
concatxy
Concatenate x,y Coordinate Vectors
collapse.fv
Collapse Several Function Tables into One
shift.im
Apply Vector Translation To Pixel Image
rGaussPoisson
Simulate Gauss-Poisson Process
nnfun
Nearest Neighbour Index Map as a Function
is.marked.ppm
Test Whether A Point Process Model is Marked
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
linearpcfdot
Multitype Pair Correlation Function (Dot-type) for Linear Point Pattern
segregation.test
Test of Spatial Segregation of Types
rMosaicSet
Mosaic Random Set
plot.splitppp
Plot a List of Point Patterns
rHardcore
Perfect Simulation of the Hardcore Process
harmonic
Basis for Harmonic Functions
rpoisline
Generate Poisson Random Line Process
plot.solist
Plot a List of Spatial Objects
nnmap
K-th Nearest Point Map
plot.msr
Plot a Signed or Vector-Valued Measure
simulate.kppm
Simulate a Fitted Cluster Point Process Model
swedishpines
Swedish Pines Point Pattern
scan.test
Spatial Scan Test
pcfdot.inhom
Inhomogeneous Multitype Pair Correlation Function (Type-i-To-Any-Type)
periodify
Make Periodic Copies of a Spatial Pattern
pixellate.owin
Convert Window to Pixel Image
pppdist
Distance Between Two Point Patterns
reach
Interaction Distance of a Point Process
rPoissonCluster
Simulate Poisson Cluster Process
cauchy.estK
Fit the Neyman-Scott cluster process with Cauchy kernel
bw.relrisk
Cross Validated Bandwidth Selection for Relative Risk Estimation
F3est
Empty Space Function of a Three-Dimensional Point Pattern
lengths.psp
Lengths of Line Segments
methods.funxy
Methods for Spatial Functions
default.dummy
Generate a Default Pattern of Dummy Points
predict.mppm
Prediction for Fitted Multiple Point Process Model
nearestsegment
Find Line Segment Nearest to Each Point
nnwhich
Nearest neighbour
ppp
Create a Point Pattern
shift
Apply Vector Translation
summary.im
Summarizing a Pixel Image
print.ppp
Print Brief Details of a Point Pattern Dataset
im
Create a Pixel Image Object
methods.slrm
Methods for Spatial Logistic Regression Models
simba
Simulated data from a two-group experiment with replication within each group.
vertices
Vertices of a Window
influence.ppm
Influence Measure for Spatial Point Process Model
split.ppp
Divide Point Pattern into Sub-patterns
spiders
Spider Webs on Mortar Lines of a Brick Wall
lgcp.estpcf
Fit a Log-Gaussian Cox Point Process by Minimum Contrast
Extract.im
Extract Subset of Image
as.box3
Convert Data to Three-Dimensional Box
relrisk.ppp
Nonparametric Estimate of Spatially-Varying Relative Risk
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
rotate.im
Rotate a Pixel Image
plot.kppm
Plot a fitted cluster point process
vcov.mppm
Calculate Variance-Covariance Matrix for Fitted Multiple Point Process Model
quadratcount
Quadrat counting for a point pattern
rcellnumber
Generate Random Numbers of Points for Cell Process
summary.ppm
Summarizing a Fitted Point Process Model
bronzefilter
Bronze gradient filter data
print.owin
Print Brief Details of a Spatial Window
linnet
Create a Linear Network
ppm.object
Class of Fitted Point Process Models
rNeymanScott
Simulate Neyman-Scott Process
eroded.areas
Areas of Morphological Erosions
rmpoispp
Generate Multitype Poisson Point Pattern
quadrat.test.mppm
Chi-Squared Test for Multiple Point Process Model Based on Quadrat Counts
multiplicity.ppp
Count Multiplicity of Duplicate Points
edge.Ripley
Ripley's Isotropic Edge Correction
quantile.im
Sample Quantiles of Pixel Image
intersect.owin
Intersection, Union or Set Subtraction of Two Windows
summary.owin
Summary of a Spatial Window
unnormdensity
Weighted kernel smoother
rho2hat
Smoothed Relative Density of Pairs of Covariate Values
layerplotargs
Extract or Replace the Plot Arguments of a Layered Object
crossdist
Pairwise distances
plot.influence.ppm
Plot Influence Measure
run.simplepanel
Run Point-and-Click Interface
plot.pp3
Plot a Three-Dimensional Point Pattern
summary.anylist
Summary of a List of Things
runifdisc
Generate N Uniform Random Points in a Disc
K3est
K-function of a Three-Dimensional Point Pattern
crossdist.ppp
Pairwise distances between two different point patterns
spatstat-internal
Internal spatstat functions
nndensity.ppp
Estimate Intensity of Point Pattern Using Nearest Neighbour Distances
methods.units
Methods for Units
predict.lppm
Predict Point Process Model on Linear Network
whist
Weighted Histogram
rmhexpand
Specify Simulation Window or Expansion Rule
stratrand
Stratified random point pattern
tilenames
Names of Tiles in a Tessellation
superimpose.lpp
Superimpose Several Point Patterns on Linear Network
runifpoint3
Generate N Uniform Random Points in Three Dimensions
distfun
Distance Map as a Function
pairs.im
Scatterplot Matrix for Pixel Images
sumouter
Compute Quadratic Forms
update.rmhcontrol
Update Control Parameters of Metropolis-Hastings Algorithm
square
Square Window
rmpoint
Generate N Random Multitype Points
plot.owin
Plot a Spatial Window
pyramidal
Pyramidal Neurons in Cingulate Cortex
is.hybrid
Test Whether Object is a Hybrid
pppmatching
Create a Point Matching
nnfun.lpp
Nearest Neighbour Map on Linear Network
methods.ppx
Methods for Multidimensional Space-Time Point Patterns
pool.anylist
Pool Data from a List of Objects
quadratresample
Resample a Point Pattern by Resampling Quadrats
rMaternI
Simulate Matern Model I
trim.rectangle
Cut margins from rectangle
textureplot
Plot Image Using Texture Fill
nndist.ppx
Nearest Neighbour Distances in Any Dimensions
update.symbolmap
Update a Graphics Symbol Map.
scanpp
Read Point Pattern From Data File
psstA
Pseudoscore Diagnostic For Fitted Model against Area-Interaction Alternative
simplify.owin
Approximate a Polygon by a Simpler Polygon
plot.tess
Plot a tessellation
rshift.ppp
Randomly Shift a Point Pattern
sessionLibs
Print Names and Version Numbers of Libraries Loaded
stienen
Stienen Diagram
scaletointerval
Rescale Data to Lie Between Specified Limits
unmark
Remove Marks
rpoisppOnLines
Generate Poisson Point Pattern on Line Segments
simplepanel
Simple Point-and-Click Interface Panels
print.im
Print Brief Details of an Image
sharpen
Data Sharpening of Point Pattern
pointsOnLines
Place Points Evenly Along Specified Lines
shapley
Galaxies in the Shapley Supercluster
tweak.colourmap
Change Colour Values in a Colour Map
rknn
Theoretical Distribution of Nearest Neighbour Distance
shift.owin
Apply Vector Translation To Window
rshift.splitppp
Randomly Shift a List of Point Patterns
texturemap
Texture Map
plot.lppm
Plot a Fitted Point Process Model on a Linear Network
with.hyperframe
Evaluate an Expression in Each Row of a Hyperframe
hextess
Hexagonal Grid or Tessellation
rotate.psp
Rotate a Line Segment Pattern
bind.fv
Combine Function Value Tables
rSSI
Simulate Simple Sequential Inhibition
objsurf
Objective Function Surface
AreaInter
The Area Interaction Point Process Model
union.quad
Union of Data and Dummy Points
summary.splitppp
Summary of a Split Point Pattern
improve.kppm
Improve Intensity Estimate of Fitted Cluster Point Process Model
rhohat
Smoothing Estimate of Covariate Transformation
tess
Create a Tessellation
relrisk
Estimate of Spatially-Varying Relative Risk
suffstat
Sufficient Statistic of Point Process Model
rpoisppx
Generate Poisson Point Pattern in Any Dimensions
zapsmall.im
Rounding of Pixel Values
scalardilate
Apply Scalar Dilation
quasirandom
Quasirandom Patterns
nndist.psp
Nearest neighbour distances between line segments
vcov.slrm
Variance-Covariance Matrix for a Fitted Spatial Logistic Regression
valid.ppm
Check Whether Point Process Model is Valid
runiflpp
Uniform Random Points on a Linear Network
rmhmodel.default
Build Point Process Model for Metropolis-Hastings Simulation.
simplenet
Simple Example of Linear Network
sporophores
Sporophores Data
solist
List of Two-Dimensional Spatial Objects
rshift.psp
Randomly Shift a Line Segment Pattern
will.expand
Test Expansion Rule
fitted.ppm
Fitted Conditional Intensity for Point Process Model
solutionset
Evaluate Logical Expression Involving Pixel Images and Return Region Where Expression is True
with.fv
Evaluate an Expression in a Function Table
unique.ppp
Extract Unique Points from a Spatial Point Pattern
padimage
Pad the Border of a Pixel Image
yardstick
Text, Arrow or Scale Bar in a Diagram
plot.scan.test
Plot Result of Scan Test
rpoispp3
Generate Poisson Point Pattern in Three Dimensions
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
spatialcdf
Spatial Cumulative Distribution Function
urkiola
Urkiola Woods Point Pattern
runifpoint
Generate N Uniform Random Points
rVarGamma
Simulate Neyman-Scott Point Process with Variance Gamma cluster kernel
subset.hyperframe
Subset of Hyperframe Satisfying A Condition
as.linim
Convert to Pixel Image on Linear Network
gridweights
Compute Quadrature Weights Based on Grid Counts
rmh.ppm
Simulate from a Fitted Point Process Model
rotate.owin
Rotate a Window
setcov
Set Covariance of a Window
simulate.lppm
Simulate a Fitted Point Process Model on a Linear Network
reduced.sample
Reduced Sample Estimator using Histogram Data
volume
Volume of an Object
symbolmap
Graphics Symbol Map
raster.x
Cartesian Coordinates for a Pixel Raster
vesicles
Vesicles Data
linearKcross.inhom
Inhomogeneous multitype K Function (Cross-type) for Linear Point Pattern
transect.im
Pixel Values Along a Transect
pcfmulti
Marked pair correlation function
nearest.raster.point
Find Pixel Nearest to a Given Point
reflect
Reflect In Origin
selfcrossing.psp
Crossing Points in a Line Segment Pattern
cut.im
Convert Pixel Image from Numeric to Factor
split.hyperframe
Divide Hyperframe Into Subsets and Reassemble
selfcut.psp
Cut Line Segments Where They Intersect
thomas.estpcf
Fit the Thomas Point Process by Minimum Contrast
plot.fv
Plot Function Values
latest.news
Print News About Latest Version of Package
rthin
Random Thinning
summary.ppp
Summary of a Point Pattern Dataset
print.ppm
Print a Fitted Point Process Model
pairwise.family
Pairwise Interaction Process Family
rounding
Detect Numerical Rounding
runifpointOnLines
Generate N Uniform Random Points On Line Segments
rQuasi
Generate Quasirandom Point Pattern in Given Window
ippm
Fit Point Process Model Involving Irregular Trend Parameters
kppm
Fit Cluster or Cox Point Process Model
lineardisc
Compute Disc of Given Radius in Linear Network
vcov.kppm
Variance-Covariance Matrix for a Fitted Cluster Point Process Model
plot.layered
Layered Plot
rotate.ppp
Rotate a Point Pattern
superimpose
Superimpose Several Geometric Patterns
spatstat-deprecated
Deprecated spatstat functions
summary.psp
Summary of a Line Segment Pattern Dataset
unitname
Name for Unit of Length
rescue.rectangle
Convert Window Back To Rectangle
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
as.function.im
Convert Pixel Image to Function of Coordinates
cdf.test.mppm
Spatial Distribution Test for Multiple Point Process Model
redwood
California Redwoods Point Pattern (Ripley's Subset)
is.stationary
Recognise Stationary and Poisson Point Process Models
effectfun
Compute Fitted Effect of a Spatial Covariate in a Point Process Model
rmhmodel.ppm
Interpret Fitted Model for Metropolis-Hastings Simulation.
varblock
Estimate Variance of Summary Statistic by Subdivision
summary.listof
Summary of a List of Things
intersect.tess
Intersection of Two Tessellations
rStrauss
Perfect Simulation of the Strauss Process
ppm.ppp
Fit Point Process Model to Point Pattern Data
bdist.points
Distance to Boundary of Window
quadscheme
Generate a Quadrature Scheme from a Point Pattern
rotate
Rotate
vcov.ppm
Variance-Covariance Matrix for a Fitted Point Process Model
crossdist.pp3
Pairwise distances between two different three-dimensional point patterns
gordon
People in Gordon Square
waka
Trees in Waka national park
plot.bermantest
Plot Result of Berman Test
colourmap
Colour Lookup Tables
plot.imlist
Plot a List of Images
update.kppm
Update a Fitted Cluster Point Process Model
quadrat.test
Dispersion Test for Spatial Point Pattern Based on Quadrat Counts
japanesepines
Japanese Pines Point Pattern
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
waterstriders
Waterstriders data. Three independent replications of a point pattern formed by insects.
runifpointx
Generate N Uniform Random Points in Any Dimensions
fitted.mppm
Fitted Conditional Intensity for Multiple Point Process Model
rose
Rose Diagram
plot.fasp
Plot a Function Array
spokes
Spokes pattern of dummy points
plot.quadratcount
Plot Quadrat Counts
model.images
Compute Images of Constructed Covariates
diameter.boxx
Geometrical Calculations for Multi-Dimensional Box
pcf
Pair Correlation Function
perimeter
Perimeter Length of Window
ripras
Estimate window from points alone
shift.psp
Apply Vector Translation To Line Segment Pattern
linearKcross
Multitype K Function (Cross-type) for Linear Point Pattern
lppm
Fit Point Process Model to Point Pattern on Linear Network
Ginhom
Inhomogeneous Nearest Neighbour Function
rpoispp
Generate Poisson Point Pattern
vargamma.estpcf
Fit the Neyman-Scott Cluster Point Process with Variance Gamma kernel
methods.layered
Methods for Layered Objects
boundingbox
Bounding Box of a Window, Image, or Point Pattern
reload.or.compute
Compute Unless Previously Saved
parres
Partial Residuals for Point Process Model
psstG
Pseudoscore Diagnostic For Fitted Model against Saturation Alternative
split.im
Divide Image Into Sub-images
rpoislpp
Poisson Point Process on a Linear Network
identify.ppp
Identify Points in a Point Pattern
rat
Ratio object
simulate.ppm
Simulate a Fitted Gibbs Point Process Model
Gcom
Model Compensator of Nearest Neighbour Function
methods.objsurf
Methods for Objective Function Surfaces
murchison
Murchison gold deposits
affine.owin
Apply Affine Transformation To Window
plot.textstring
Plot a Text String
hyperframe
Hyper Data Frame
as.layered
Convert Data To Layered Object
rDiggleGratton
Perfect Simulation of the Diggle-Gratton Process
rlabel
Random Re-Labelling of Point Pattern
simdat
Simulated Point Pattern
inforder.family
Infinite Order Interaction Family
solapply
Apply a Function Over a List and Obtain a List of Objects
is.lpp
Test Whether An Object Is A Point Pattern on a Linear Network
linearKdot
Multitype K Function (Dot-type) for Linear Point Pattern
plot.colourmap
Plot a Colour Map
methods.box3
Methods for Three-Dimensional Box
rStraussHard
Perfect Simulation of the Strauss-Hardcore Process
plot.plotppm
Plot a plotppm Object Created by plot.ppm
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
vargamma.estK
Fit the Neyman-Scott Cluster Point Process with Variance Gamma kernel
stieltjes
Compute Integral of Function Against Cumulative Distribution
triplet.family
Triplet Interaction Family
subfits
Extract List of Individual Point Process Models
simulate.slrm
Simulate a Fitted Spatial Logistic Regression Model
subset.ppp
Subset of Point Pattern Satisfying A Condition
model.frame.ppm
Extract the Variables in a Point Process Model
adaptive.density
Intensity Estimate of Point Pattern Using Tessellation
dfbetas.ppm
Parameter influence measure
discs
Union of Discs
Kmodel.kppm
K Function or Pair Correlation Function of Cluster Model or Cox model
pairdist.default
Pairwise distances
DiggleGatesStibbard
Diggle-Gates-Stibbard Point Process Model
Ldot
Multitype L-function (i-to-any)
Kdot.inhom
Inhomogeneous Multitype K Dot Function
default.expand
Default Expansion Rule for Simulation of Model
boxx
Multi-Dimensional Box
crossdist.psp
Pairwise distances between two different line segment patterns
duplicated.ppp
Determine Duplicated Points in a Spatial Point Pattern
delaunay.network
Linear Network of Delaunay Triangulation or Dirichlet Tessellation
Gest
Nearest Neighbour Distance Function G
Hybrid
Hybrid Interaction Point Process Model
diameter.linnet
Circumradius and Diameter of a Linear Network
delaunay
Delaunay Triangulation of Point Pattern
Kest.fft
K-function using FFT
Hest
Spherical Contact Distribution Function
eval.linim
Evaluate Expression Involving Pixel Images on Linear Network
istat
Point and Click Interface for Exploratory Analysis of Point Pattern
append.psp
Combine Two Line Segment Patterns
compatible.fasp
Test Whether Function Arrays Are Compatible
methods.kppm
Methods for Cluster Point Process Models
intensity
Intensity of a Dataset or a Model
Extract.influence.ppm
Extract Subset of Influence Object
Gres
Residual G Function
affine
Apply Affine Transformation
berman.test
Berman's Tests for Point Process Model
linfun
Function on a Linear Network
fitin.ppm
Extract the Interaction from a Fitted Point Process Model
bw.stoyan
Stoyan's Rule of Thumb for Bandwidth Selection
methods.rho2hat
Methods for Intensity Functions of Two Spatial Covariates
letterR
Window in Shape of Letter R
logLik.ppm
Log Likelihood and AIC for Point Process Model
blur
Apply Gaussian Blur to a Pixel Image
density.splitppp
Kernel Smoothed Intensity of Split Point Pattern
colourtools
Convert and Compare Colours in Different Formats
pixellate.ppp
Convert Point Pattern to Pixel Image
integral.im
Integral of a Pixel Image
hyytiala
Scots pines and other trees at Hyytiala
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
fitted.slrm
Fitted Probabilities for Spatial Logistic Regression
dendrite
Dendritic Spines Data
as.ppm
Extract Fitted Point Process Model
imcov
Spatial Covariance of a Pixel Image
lohboot
Bootstrap Confidence Bands for Summary Function
nestsplit
Nested Split
nztrees
New Zealand Trees Point Pattern
ppp.object
Class of Point Patterns
pairdist
Pairwise distances
quadscheme.logi
Generate a Logistic Regression Quadrature Scheme from a Point Pattern
slrm
Spatial Logistic Regression
plot.texturemap
Plot a Texture Map
owin
Create a Window
residuals.mppm
Residuals for Point Process Model Fitted to Multiple Point Patterns
rcell
Simulate Baddeley-Silverman Cell Process
linim
Create Pixel Image on Linear Network
relrisk.ppm
Parametric Estimate of Spatially-Varying Relative Risk
rThomas
Simulate Thomas Process
rpoislinetess
Poisson Line Tessellation
spatstat-package
The Spatstat Package
sidelengths.owin
Side Lengths of Enclosing Rectangle of a Window
tiles
Extract List of Tiles in a Tessellation
update.ppm
Update a Fitted Point Process Model
rescale.im
Convert Pixel Image to Another Unit of Length
Smooth.msr
Smooth a Signed or Vector-Valued Measure
ord.family
Ord Interaction Process Family
thomas.estK
Fit the Thomas Point Process by Minimum Contrast
methods.boxx
Methods for Multi-Dimensional Box
add.texture
Fill Plot With Texture
Strauss
The Strauss Point Process Model
alltypes
Calculate Summary Statistic for All Types in a Multitype Point Pattern
compareFit
Residual Diagnostics for Multiple Fitted Models
as.solist
Convert List of Two-Dimensional Spatial Objects
as.lpp
Convert Data to a Point Pattern on a Linear Network
chicago
Chicago Street Crime Data
clickbox
Interactively Define a Rectangle
envelope.lpp
Envelope for Point Patterns on Linear Network
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
distfun.lpp
Distance Map on Linear Network
Kmodel
K Function or Pair Correlation Function of a Point Process Model
flu
Influenza Virus Proteins
ewcdf
Weighted Empirical Cumulative Distribution Function
chorley
Chorley-Ribble Cancer Data
methods.fii
Methods for Fitted Interactions
localKinhom
Inhomogeneous Neighbourhood Density Function
pairdist.ppx
Pairwise Distances in Any Dimensions
pixelcentres
Extract Pixel Centres as Point Pattern
box3
Three-Dimensional Box
plot.hyperframe
Plot Entries in a Hyperframe
linearpcfcross
Multitype Pair Correlation Function (Cross-type) for Linear Point Pattern
ppx
Multidimensional Space-Time Point Pattern
nncross
Nearest Neighbours Between Two Patterns
rescale.owin
Convert Window to Another Unit of Length
mppm
Fit Point Process Model to Several Point Patterns
plot.cdftest
Plot a Spatial Distribution Test
shift.ppp
Apply Vector Translation To Point Pattern
pool.fasp
Pool Data from Several Function Arrays
localK
Neighbourhood density function
Extract.layered
Extract or Replace Subset of a Layered Object
Gmulti
Marked Nearest Neighbour Distance Function
Softcore
The Soft Core Point Process Model
Extract.listof
Extract or Replace Subset of a List of Things
Extract.owin
Extract Subset of Window
integral.msr
Integral of a Measure
contour.imlist
Array of Contour Plots
linearmarkconnect
Mark Connection Function for Multitype Point Pattern on Linear Network
predict.kppm
Prediction from a Fitted Cluster Point Process Model
pp3
Three Dimensional Point Pattern
pcf3est
Pair Correlation Function of a Three-Dimensional Point Pattern
print.quad
Print a Quadrature Scheme
timed
Record the Computation Time
rpoint
Generate N Random Points
tile.areas
Compute Areas of Tiles in a Tessellation
rotmean
Rotational Average of a Pixel Image
summary.solist
Summary of a List of Spatial Objects
rsyst
Simulate systematic random point pattern
residuals.ppm
Residuals for Fitted Point Process Model
rjitter
Random Perturbation of a Point Pattern
quantile.ewcdf
Quantiles of Weighted Empirical Cumulative Distribution Function
pairsat.family
Saturated Pairwise Interaction Point Process Family
addvar
Added Variable Plot for Point Process Model
crossing.psp
Crossing Points of Two Line Segment Patterns
psst
Pseudoscore Diagnostic For Fitted Model against General Alternative
rstrat
Simulate Stratified Random Point Pattern
rCauchy
Simulate Neyman-Scott Point Process with Cauchy cluster kernel
linearpcfdot.inhom
Inhomogeneous Multitype Pair Correlation Function (Dot-type) for Linear Point Pattern
nsegments
Number of Line Segments in a Line Segment Pattern
is.multitype.ppm
Test Whether A Point Process Model is Multitype